expiration date
到期日期
双语对照
词典结果：
expiration date[英][?eksp?ren deit][美][?ksp?re?n det]
n.截止日期; 产品有效期;
以上结果来自金山词霸
例句:
1.
It may be tough for send-a-box services to innovate so frequently that they avoid an expiration date.
“寄送礼盒型订付”服务可能很难频繁创新，从而避免自己遭到过期淘汰的命运。